Display screen or portion thereof with lab instrument status monitoring graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with lab instrument status monitoring graphical user interface showing the new design.

The dashed broken lines show portions of the graphical user interface and form no part of the claimed design. The outer dot-dash broken-line rectangle illustrates the perimeter of a display screen or portion thereof and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with lab instrument status monitoring graphical user interface, as shown and described. 